Raksha Bandhan is just another great moment for brother and sister relationship. The day is an important day of celebration. On this very special moment brother and sisters rejoice every custom and ritual of celebration. But the mirth of the day is not limited to siblinghood relation. The term of celebration is something else. The string of day celebration increases even if the relation between the two expends. To a married brother the obligation from sister’s side increases because now she is required to tie rakhi to brother’s wife as well.